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Xcode debugger doesn't print objects and shows nil, when they aren't
...iable values you have to be in "Debug mode" (click on your project name on the top left corner near start/stop buttons, then "Edit scheme...", then "Run" settings, then "Info" tab, then "Build Configuration". Here set "Debug". If it was on "Release" that's the matter you saw all nils).
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Effects of the extern keyword on C functions
....c when it's linked.
By using 'extern', you are telling the compiler that whatever follows it will be found (non-static) at link time; don't reserve anything for it in the current pass since it will be encountered later. Functions and variables are treated equally in this regard.
It's very useful ...
How do I use a custom Serializer with Jackson?
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What if this is not being run?
– Matej J
Mar 16 at 10:59
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Just disable scroll not hide it?
I'm trying to disable the html/body scrollbar of the parent while I'm using a lightbox. The main word here is disable . I do not want to hide it with overflow: hidden; .
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How to call a stored procedure from Java and JPA
...h interacts with client's database. We pass employee id and company id and the stored procedure will return employee details.
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Is jQuery “each()” function synchronous?
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Yes, the jQuery each method is synchronous. Nearly ALL JavaScript is synchronous. The only exceptions are AJAX, timers (setTimeout and setInterval), and HTML5 Web Workers.
Your problem is probably somewhere else in your code.
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How can I copy the output of a command directly into my clipboard?
How can I pipe the output of a command into my clipboard and paste it back when using a terminal? For instance:
17 Answers
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make_unique and perfect forwarding
...e is unsafe, and I don't see how adding an extra type would make it safer. What I do know is that I am interested in understanding the issues that this implementation can have --I cannot see any--, and how an alternative implementation would solve them. What are the conventions that make_unique depe...
how to delete all commit history in github? [duplicate]
I want to delete all commit history but keep the code in its current state because, in my commit history, there are too many unused commits.
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How do I create a WPF Rounded Corner container?
... we would like to have a WPF Rounded Corner container to place a bunch of other elements within. Does anyone have some suggestions or sample code on how we can best accomplish this? Either with styles on a or with creating a custom control?
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